Chemical Engineering - Mass Transfer - Discussion

Discussion Forum : Mass Transfer - Section 10 (Q.No. 22)
22.
Which of the following operations does not involve leaching ?
Dissolving gold from ores.
Dissolving pharmaceutical products from bark or roots.
Dissolving sugar from the cells of the beet.
Removing nicotine from its water solution by kerosene.
Answer: Option
Explanation:
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